forked from boostorg/fusion
Eric Niebler
48b5e30df8
https://svn.boost.org/svn/boost/trunk ........ r42067 | johnmaddock | 2007-12-15 04:32:18 -0800 (Sat, 15 Dec 2007) | 1 line MSVC warning suppression. ........ r42069 | bemandawes | 2007-12-15 06:26:16 -0800 (Sat, 15 Dec 2007) | 1 line Correct misspelling of library name ........ r42074 | johnmaddock | 2007-12-15 09:10:03 -0800 (Sat, 15 Dec 2007) | 1 line Fix error messages so they work with Boost.Format. ........ r42076 | johnmaddock | 2007-12-15 09:36:31 -0800 (Sat, 15 Dec 2007) | 1 line Trivial patches to silence MSVC warnings. ........ r42078 | johnmaddock | 2007-12-15 10:29:29 -0800 (Sat, 15 Dec 2007) | 1 line Disable long double tests if there's no long double support. ........ r42080 | johnmaddock | 2007-12-15 10:49:13 -0800 (Sat, 15 Dec 2007) | 1 line Yet another MSVC warning suppression. ........ r42082 | bgubenko | 2007-12-15 10:53:01 -0800 (Sat, 15 Dec 2007) | 1 line mark up Boost.Test tests for Linux ia64 gcc; make Boost.Interprocess unsupported on Linux ia64 gcc and PA-RISC ........ r42086 | anthonyw | 2007-12-15 14:34:30 -0800 (Sat, 15 Dec 2007) | 1 line added timed_wait overloads that take a duration ........ r42087 | anthonyw | 2007-12-15 14:36:43 -0800 (Sat, 15 Dec 2007) | 1 line explicit move functions for threads, with a test ........ r42105 | andreas_huber69 | 2007-12-16 06:58:24 -0800 (Sun, 16 Dec 2007) | 1 line Removed markup for now passing Sandia tests. ........ r42112 | bemandawes | 2007-12-16 14:39:32 -0800 (Sun, 16 Dec 2007) | 1 line Add intel-win-10.0 as required ........ r42116 | djowel | 2007-12-17 01:27:42 -0800 (Mon, 17 Dec 2007) | 1 line fixed documentation bug ........ r42117 | anthonyw | 2007-12-17 03:24:13 -0800 (Mon, 17 Dec 2007) | 1 line Updated move function test to be fair to Borland ........ r42118 | anthonyw | 2007-12-17 04:52:50 -0800 (Mon, 17 Dec 2007) | 1 line boost::move support for locks ........ r42119 | chris_kohlhoff | 2007-12-17 05:04:30 -0800 (Mon, 17 Dec 2007) | 2 lines Fixes for older HP-UX. ........ r42120 | chris_kohlhoff | 2007-12-17 05:08:10 -0800 (Mon, 17 Dec 2007) | 2 lines Bump version number. ........ r42121 | chris_kohlhoff | 2007-12-17 05:17:46 -0800 (Mon, 17 Dec 2007) | 2 lines Documentation fixes. ........ r42127 | bgubenko | 2007-12-17 10:06:11 -0800 (Mon, 17 Dec 2007) | 1 line markup test library test prg_exec_fail2 for PA-RISC ........ r42138 | johnmaddock | 2007-12-18 08:37:23 -0800 (Tue, 18 Dec 2007) | 1 line Fixes #1525. ........ r42141 | marshall | 2007-12-18 10:33:55 -0800 (Tue, 18 Dec 2007) | 1 line Patches to fixe #1423 and #1473 ........ r42145 | fmhess | 2007-12-18 12:14:01 -0800 (Tue, 18 Dec 2007) | 4 lines Prevented "classname"/"methodname"/etc. elements inside "type" elements inside "static-constant" elements from getting dropped. ........ r42164 | djowel | 2007-12-19 02:33:14 -0800 (Wed, 19 Dec 2007) | 1 line bug fix for end_impl. ........ r42165 | djowel | 2007-12-19 02:33:39 -0800 (Wed, 19 Dec 2007) | 1 line bug fix for end_impl. (test) ........ r42166 | anthonyw | 2007-12-19 02:39:45 -0800 (Wed, 19 Dec 2007) | 1 line Updated thread ID, and added tests ........ r42167 | djowel | 2007-12-19 02:42:04 -0800 (Wed, 19 Dec 2007) | 1 line tweakbug fix for end_impl (tweak). ........ r42168 | anthonyw | 2007-12-19 02:45:01 -0800 (Wed, 19 Dec 2007) | 1 line Implement hardware_concurrency for pthread ........ r42169 | johnmaddock | 2007-12-19 08:41:54 -0800 (Wed, 19 Dec 2007) | 1 line Fix graph title. ........ [SVN r42185]
160 lines
9.9 KiB
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160 lines
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<div class="titlepage"><div><div><h5 class="title">
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<a name="fusion.sequence.operator.comparison.equal"></a><a href="equal.html" title="equal">equal</a></h5></div></div></div>
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<a name="fusion.sequence.operator.comparison.equal.description"></a><h6>
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<a name="id521729"></a>
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<a href="equal.html#fusion.sequence.operator.comparison.equal.description">Description</a>
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</h6>
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<p>
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Compare two sequences for equality.
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<a name="fusion.sequence.operator.comparison.equal.synopsis"></a><h6>
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<a name="id521760"></a>
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<a href="equal.html#fusion.sequence.operator.comparison.equal.synopsis">Synopsis</a>
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</h6>
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<pre class="programlisting">
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<span class="keyword">template</span> <span class="special"><</span><span class="keyword">typename</span> <span class="identifier">Seq1</span><span class="special">,</span> <span class="keyword">typename</span> <span class="identifier">Seq2</span><span class="special">></span>
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<span class="keyword">bool</span>
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<span class="keyword">operator</span><span class="special">==(</span><span class="identifier">Seq1</span> <span class="keyword">const</span><span class="special">&</span> <span class="identifier">a</span><span class="special">,</span> <span class="identifier">Seq2</span> <span class="keyword">const</span><span class="special">&</span> <span class="identifier">b</span><span class="special">);</span>
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</pre>
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<a name="fusion.sequence.operator.comparison.equal.parameters"></a><h6>
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<a name="id521915"></a>
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<a href="equal.html#fusion.sequence.operator.comparison.equal.parameters">Parameters</a>
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</h6>
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<col>
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Parameter
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</th>
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<th>
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<p>
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Requirement
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</p>
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</th>
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<th>
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<p>
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Description
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</p>
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</tr></thead>
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<tbody><tr>
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<td>
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<p>
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<tt class="computeroutput"><span class="identifier">a</span><span class="special">,</span>
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<span class="identifier">b</span></tt>
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</p>
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</td>
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<td>
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<p>
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Instances of <a href="../../../sequence.html" title="Sequence">Sequence</a>
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</p>
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</td>
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<td>
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<p>
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<a href="../../../sequence.html" title="Sequence">Sequence</a>(s) to compare
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</p>
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</td>
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</tr></tbody>
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</table></div>
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<a name="fusion.sequence.operator.comparison.equal.expression_semantics"></a><h6>
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<a name="id522047"></a>
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<a href="equal.html#fusion.sequence.operator.comparison.equal.expression_semantics">Expression
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Semantics</a>
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</h6>
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<pre class="programlisting">
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<span class="identifier">a</span> <span class="special">==</span> <span class="identifier">b</span>
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</pre>
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<p>
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<span class="bold"><b>Return type</b></span>: <tt class="computeroutput"><span class="keyword">bool</span></tt>
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</p>
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<p>
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<span class="bold"><b>Requirements</b></span>:
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</p>
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<p>
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For each element, <tt class="computeroutput"><span class="identifier">e1</span></tt>,
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in sequence <tt class="computeroutput"><span class="identifier">a</span></tt>, and for
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each element, <tt class="computeroutput"><span class="identifier">e2</span></tt>, in
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sequence <tt class="computeroutput"><span class="identifier">b</span></tt>, <tt class="computeroutput"><span class="identifier">a</span> <span class="special">==</span> <span class="identifier">b</span></tt> is a valid expression returning a
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type that is convertible to bool.
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</p>
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An attempt to compare two Sequences of different lengths results in a
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compile time error.
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</p>
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<p>
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<span class="bold"><b>Semantics</b></span>:
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</p>
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<p>
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For each element, <tt class="computeroutput"><span class="identifier">e1</span></tt>,
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in sequence <tt class="computeroutput"><span class="identifier">a</span></tt>, and for
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each element, <tt class="computeroutput"><span class="identifier">e2</span></tt>, in
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sequence <tt class="computeroutput"><span class="identifier">b</span></tt>, <tt class="computeroutput"><span class="identifier">e1</span> <span class="special">==</span> <span class="identifier">e2</span></tt> returns true. For any 2 zero length
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<span class="underline">_sequence</span>_s, e and f, e == f returns
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true.
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</p>
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<a name="fusion.sequence.operator.comparison.equal.header"></a><h6>
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<a name="id522310"></a>
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<a href="equal.html#fusion.sequence.operator.comparison.equal.header">Header</a>
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</h6>
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<pre class="programlisting">
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<span class="preprocessor">#include</span> <span class="special"><</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">fusion</span><span class="special">/</span><span class="identifier">sequence</span><span class="special">/</span><span class="identifier">comparison</span><span class="special">/</span><span class="identifier">equal_to</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">></span>
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<span class="preprocessor">#include</span> <span class="special"><</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">fusion</span><span class="special">/</span><span class="identifier">include</span><span class="special">/</span><span class="identifier">equal_to</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">></span>
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</pre>
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<a name="fusion.sequence.operator.comparison.equal.example"></a><h6>
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<a name="id522480"></a>
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<a href="equal.html#fusion.sequence.operator.comparison.equal.example">Example</a>
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</h6>
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<pre class="programlisting">
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<a href="../../../container/vector.html" title="vector"><tt class="computeroutput"><span class="identifier">vector</span></tt></a><span class="special"><</span><span class="keyword">int</span><span class="special">,</span> <span class="keyword">char</span><span class="special">></span> <span class="identifier">v1</span><span class="special">(</span><span class="number">5</span><span class="special">,</span> <span class="char">'a'</span><span class="special">);</span>
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<a href="../../../container/vector.html" title="vector"><tt class="computeroutput"><span class="identifier">vector</span></tt></a><span class="special"><</span><span class="keyword">int</span><span class="special">,</span> <span class="keyword">char</span><span class="special">></span> <span class="identifier">v2</span><span class="special">(</span><span class="number">5</span><span class="special">,</span> <span class="char">'a'</span><span class="special">);</span>
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<span class="identifier">assert</span><span class="special">(</span><span class="identifier">v1</span> <span class="special">==</span> <span class="identifier">v2</span><span class="special">);</span>
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</pre>
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<td align="right"><div class="copyright-footer">Copyright © 2001-2007 Joel de Guzman, Dan Marsden, Tobias
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Schwinger<p>
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)
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